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F5 Networks: K62442245 (CVE-2016-6828): Kernel vulnerability CVE-2016-6828

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F5 Networks: K62442245 (CVE-2016-6828): Kernel vulnerability CVE-2016-6828

Severity
5
CVSS
(AV:L/AC:L/Au:N/C:N/I:N/A:C)
Published
10/16/2016
Created
07/25/2018
Added
02/16/2017
Modified
02/01/2018

Description

The tcp_check_send_head function in include/net/tcp.h in the Linux kernel before 4.7.5 does not properly maintain certain SACK state after a failed data copy, which allows local users to cause a denial of service (tcp_xmit_retransmit_queue use-after-free and system crash) via a crafted SACK option.

Solution(s)

  • f5-big-ip-upgrade-latest

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